package com.ln.de1110.demo02;

/**
 * @author Ln
 * @version 终极版
 * @date 2022/11/10 16:09
 */
public class PromotionContext {
    private Promotion promotion;

    public PromotionContext(Promotion promotion) {
        this.promotion = promotion;
    }

    public void cuXiao(){
        promotion.promotion();
    }
}
